diff --git a/appveyor.yml b/appveyor.yml
index 656af01182..af4b12d372 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -55,7 +55,7 @@ environment:
     - NAME: "MSVC64: CMake, Qt6"
       QTABI: msvc2019_64
       COMPILER: MSVC
-      QTVER: 6.4
+      QTVER: 6.5
       APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
       CMAKE_GENERATOR: "Visual Studio 16 2019"
       CMAKE_BUILDFLAGS: /verbosity:minimal /maxcpucount
@@ -90,7 +90,7 @@ environment:
     - NAME: "MacOS: CMake, Qt6"
       QTABI: macos
       COMPILER: CLANG
-      QTVER: 6.4
+      QTVER: 6.6
       APPVEYOR_BUILD_WORKER_IMAGE: macos-monterey
       CMAKE_GENERATOR: "Unix Makefiles"
       TEST_FETCHCONTENT: false
@@ -387,4 +387,4 @@ for:
 #    name: install-results
 #    type: zip
 #  - path: 'build/**/test-results.xml'
-#    name: test_results  
\ No newline at end of file
+#    name: test_results